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Physics, Astronomy & Cosmology / Is it possible to use a rail gun to launch satallites?
« on: 27/11/2009 16:39:51 »
Thank you very much for your answer.
I don't understand your statement, that ANY object fired by a gun would come back to earth. Wouldn't an object that is accelerated above escape velocity be able to leave the earth for good?
I don't understand your statement, that ANY object fired by a gun would come back to earth. Wouldn't an object that is accelerated above escape velocity be able to leave the earth for good?